A person who clings to someone or something like a dryer sheet does to clothes fresh out of the dryer. These people are normally new somewhere and are trying to make friends or are younger kids.
Sally: This kid keeps following me around all day, he wont leave me alone.
Billy: That kids a real dryer sheet
The act of taking a shit in someone's clothes dryer.
After removing his shit streaked clothes from the dryer, Eric realized,at last nights party a drunken JB had given him a dryer sheet.
A person who attaches themselves to another and never goes away like a dryer sheet. The unsuspecting victim is usually semi-popular and somewhat friendly with the person who never lets them be.
Angela is being such a friggin dryer sheet. She never lets Amanda leave her sight.